BE492187A - - Google Patents
Info
- Publication number
- BE492187A BE492187A BE492187DA BE492187A BE 492187 A BE492187 A BE 492187A BE 492187D A BE492187D A BE 492187DA BE 492187 A BE492187 A BE 492187A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/26—Silver halide emulsions for subtractive colour processes
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60816A US2604397A (en) | 1948-11-18 | 1948-11-18 | Chemical sensitization of photographic emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE492187A true BE492187A (en:Method) |
Family
ID=22031929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE492187D BE492187A (en:Method) | 1948-11-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2604397A (en:Method) |
| BE (1) | BE492187A (en:Method) |
| FR (1) | FR999692A (en:Method) |
| GB (1) | GB663020A (en:Method) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB231564A (en) * | 1923-11-27 | 1925-03-10 | Anilin Fabrikation Ag | A process for hardening colloids |
| US2059817A (en) * | 1934-09-27 | 1936-11-03 | Eastman Kodak Co | Hardening photographic gelatin emulsions and solutions |
| GB496049A (en) * | 1937-04-19 | 1938-11-21 | Ig Farbenindustrie Ag | Improved manufacture of light-sensitive photographic preparations |
-
0
- BE BE492187D patent/BE492187A/xx unknown
-
1948
- 1948-11-18 US US60816A patent/US2604397A/en not_active Expired - Lifetime
-
1949
- 1949-11-17 FR FR999692D patent/FR999692A/fr not_active Expired
- 1949-11-18 GB GB29567/49A patent/GB663020A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB663020A (en) | 1951-12-12 |
| US2604397A (en) | 1952-07-22 |
| FR999692A (fr) | 1952-02-04 |